Legal Advisor: Ministry of Interior and Communications; Ministry of Communications in Legal and Regulatory Subjects. Teacher: Mayor School of Nuestra Señora del Rosario, Specialization of Telecommunications and Corporative Program; Universidad de la Sabana, Telecommunications Management Program. Formerly with: Constitutional Court, Dispatch of Dr. Vladimiro Naranjo Mesa; Alberto Preciado & Associates Law Firm. General Secretary, Railway Fund. Delegate, Ministry of Communications for the Negotiations of the ALCA. Assistant: Project of Competence of the Secretary of the Andean Communities; Different National and International Corporations, Colombia. Collaborated with Fedesarrollo, Study of Impact of the Treaty of Free Commerce, United States in the Television Network Sector. Member, List of Arbitrators, Commerce Chamber of Bogotá.